cluster     1   number of spheres in cluster    31
    1  -8.94700   3.38100  31.66300   0.700    1                                
    2 -13.10800   9.89400  32.00300   0.700    2                                
    3 -10.94100   2.99900  35.71500   0.700    3                                
    4 -12.44500   1.34300  34.83500   0.700    4                                
    5 -16.07300   3.97300  33.66200   0.700    5                                
    6 -14.69900   3.65600  35.62300   0.700    6                                
    7 -10.47700   2.07600  36.66800   0.700    7                                
    8 -12.00500   0.42000  35.78100   0.700    8                                
    9 -17.25400   3.87900  34.42200   0.700    9                                
   10 -15.86000   3.53900  36.37600   0.700   10                                
   11  -8.31600   4.36400  32.66600   0.700   11                                
   12 -12.76300   8.47500  31.50500   0.700   12                                
   13 -11.94000   2.65200  34.81600   0.700   13                                
   14 -14.80300   3.88300  34.26300   0.700   14                                
   15 -11.01800   0.79900  36.70400   0.700   15                                
   16 -17.11300   3.65300  35.78800   0.700   16                                
   17 -11.13500   5.09800  31.79200   0.700   17                                
   18 -12.54800   5.76000  31.78900   0.700   18                                
   19 -11.45800   3.74700  32.53700   0.700   19                                
   20 -13.46400   4.57500  32.09500   0.700   20                                
   21 -12.36800   3.47400  33.78300   0.700   21                                
   22 -13.63800   3.98700  33.49800   0.700   22                                
   23  -9.95200   6.02700  32.27000   0.700   23                                
   24 -12.64300   6.66200  32.94200   0.700   24                                
   25 -10.57100  -0.06000  37.63600   0.700   25                                
   26 -18.19400   3.49700  36.57700   0.700   26                                
   27 -10.17300   7.16600  32.65500   0.700   27                                
   28 -12.26600   6.22500  34.04000   0.700   28                                
   29 -12.55900   3.47800  31.64000   0.700   29                                
   30  -8.60300   5.72100  32.23900   0.700   30                                
   31 -13.10800   7.93400  32.76100   0.700   31